Gaya APA
Bonhoeffer, D. (-1979).
Prayers from prison, prayers and poems, interpreted by Johann Christoph Hampe. .
Philadelphia:
Fortress Press.
Gaya MLA
Bonhoeffer, D..
"Prayers from prison, prayers and poems, interpreted by Johann Christoph Hampe. ".
Philadelphia:
Fortress Press,
-1979.
Buku.